What is another word for cartridge brass?
Pronunciation: [kˈɑːtɹɪd͡ʒ bɹˈas] (IPA) 
Cartridge brass is an alloy material that is commonly used for producing cartridges, ammunition, and shell casings. This material is composed of copper and zinc, with varying proportions that can create different characteristics and properties. Some common synonyms for cartridge brass include "yellow brass," "70/30 brass," and "287 brass." Yellow brass is a common name for cartridge brass due to its characteristic yellow color. 70/30 brass is another variation of cartridge brass that contains 70% copper and 30% zinc. 287 brass is a specific brand of cartridge brass that is known for its high-quality, durability, and excellent machinability. No matter what you call it, cartridge brass is an essential material for firearm production.
